<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div>-------</div>
    <script>
         document.write('nihoa')
    </script>
    <iframe src="https://www.36k.com" frameborder="0"></iframe>
    <ul>
        <li>+++++++++++++++</li>
    </ul>
    <script>
        document.write('aha')
    </script>
</body>
</html>